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Lemanea is the generic name for an alga of which occurs in the British Isles. There are two species in the British Isles:- * ''Lemanea fluviatilis'' (L.) C.Ag. * ''Lemanea fucina'' Bory ''Lemanea'' is a genus of freshwater algae, in the Phylum Rhodophyta (Red Algae) of the Order Batrachospermales. Both species are considered to be widespread in the northern hemisphere. Although placed in the Rhodophyta (Red algae) it in fact is green in colour. ==Description== ''Lemanea'' is a stiff bristle-like branched or unbranched plant similar to a coarse horsehair. Close inspection show it to have small swellings at more or less regular intervals along its length. It grows to 10 cm in length, in bunches in freshwater. It is blue-green to olive in colour when young. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Lemanea」の詳細全文を読む スポンサード リンク
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